make workflow recovery acquire correct logfile for DAG jobs

shared/workspaces/workspaces/workflow/services/recovery.py

@@ -120,12 +120,14 @@ class MonitorRecover:
                 return Path(".")
             else:
                 logger.info(f"Searching for log file for Request #{wf_request.workflow_request_id}...")
+                dag_files = list(results_dir.glob("*.dag"))
+                if dag_files:
+                    logger.info("Found dagman logfile!")
+                    return Path(str(dag_files[0]) + ".dagman.log")
+
                 for root, dirs, files in os.walk(results_dir):
                     for file in files:
-                        if file.endswith(".dagman.log"):
-                            logger.info("Found dagman logfile!")
-                            return file
-                        elif file.endswith(".log") and (
+                        if file.endswith(".log") and (
                             file.startswith(wf_request.workflow_name) or file.startswith("condor")
                         ):
                             logger.info("Found condor logfile!")